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Mercer Thompson LLC

New York, New York
PRACTICE AREAS:: 3 THE BEST LAWYERS IN AMERICA® AWARDS:: 4 BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS:: 1 +1 more

About Mercer Thompson LLC

Office Locations

Atlanta, GA

191 Peachtree Street, NE, Suite 4410, Atlanta, GA 30303

404-577-4200

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New York, NY

1230 Avenue of the Americas, Suite 1643, New York, NY 10020

212-600-2913

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Washington, DC

2101 L Street, NW, Suite 440, Washington, DC 20037

202-601-8500

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Awards & Recognition

Featured Awards

PRACTICE AREAS: 3

THE BEST LAWYERS IN AMERICA® AWARDS: 4

BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS: 1

BEST LAW FIRMS® AWARDS: 8

All Awards

  • Bar Register Preeminent Lawyers
  • Martindale-Hubbell "AV" Peer Review Rated
  • Super Lawyers 1994-2021
  • 2010-2023 Chambers USA Top Ranked Leading Firm - Georgia-Energy
  • 2011-2023 Best Law Firms

Notable Clients

ATCO Power, Inc. (Canada) Caithness Energy CMS Energy Cleco Corporation First Solar Georgia Power Company Grasshopper Solar LS Power and its affiliates Mitsui & Co. Power Development and Management Panda Power Funds Portland General Electric Company Southern Company and its affiliates Wisconsin Electric Power Company Wisconsin Energy Corporation and its affiliates

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Reviews

4.4 / 5

50 Reviews

B

Beverly Bartoletti

Feb 02, 2026

A very good experience overall with the entire team at Mercer Thompson LLC's legal practice

Solid experience overall with the law firm of Mercer Thompson LLC. They know law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If you need...

A

Angel Wyman

Feb 02, 2026

Really helpful and compassionate service from everyone at Mercer Thompson LLC's firm

Mercer Thompson LLC has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in undefin...

C

Carrie Block

Feb 02, 2026

Really helpful and compassionate service from everyone at Mercer Thompson LLC's firm

Mercer Thompson LLC has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in undefin...

M

Monica Ziemann

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Mercer Thompson LLC

Mercer Thompson LLC has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in undefin...

D

Danielle Howell

Feb 02, 2026

So glad I called Mercer Thompson LLC to handle my law case in undefined

Everyone at Mercer Thompson LLC's office in undefined was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt...